baber/WOPTO huggingface dataset:
Patent JP-H08302948-A (JP)
Title: Holding method for pipe in handrail pipe
Inventor: NISHIOKA AKIRA
IPC: E04F11/18
Filed: 1995-05-10
Abstract: PURPOSE: To provide a holding method for pipes in a handrail pipe which is extremely simple and excellent in the external appearance and which facilitates the fitting work. CONSTITUTION: In a handrail pipe 1 in which a pipe 3 is laid between a pair of fixing tools 2 erecting posts 4 from the wall face, a fixing metal tool 5 in which a taper face 5a forming a larger diameter toward the pipe 3 inside is shaped at one end and a male screw 5b is formed at the other end, is inserted in the pipe 3 from one end side thereof. A split ring 6 having an inner diameter contacting the taper face 5a of the fixing metal tool 5 and an outer diameter a little smaller than the pipe inner diameter, is inserted in the pipe 3 and the split ring 6 is pressed on the pipe inner periphery by screwing of the fixing metal tool 5 into the post 4 to fix the pipe 3 to the post 4.
Patent JP-H04361577-A (JP)
Title: Ion laser tube
Inventor: NISHIDA KAZUHISA
IPC: H01S3/032
Filed: 1991-06-10
Abstract: PURPOSE:To enhance an SiC capillary in bonding strength and thermal conductivity between the SiC capillary and an AlN outer easing by a method wherein the SiC capillary and the AlN outer easing are fixed by brazing with active metal. CONSTITUTION:A cylindrical capillary part 1 provided with a center capillary hole 2 and a collar 3 is formed of material such as SiC or the like excellent in sputtering characteristics to plasma, enveloped in a cylindrical AlN outer casing 4 with gas return holes provided to be enhanced in thermal conductivity, and fixed to the easing 4 by bonding with brazing material 6 of titanium-copper- silver. In this case, bonding strength of brazing material is as high as 20kg/mm<2>, about 4 times that of low-melting glassing sealing. By this setup, an ion laser tube of this design can be kept unchanged in bonding strength to heat cycles while a laser tube is in operation, the heat released from an SiC capillary part can be efficiently discharged, and the SiC capillary part can be lessened in influence of ion sputtering.
Patent JP-S61294362-A (JP)
Title: Operating method for automatic analyzing instrument of gas in oil
Inventor: HOSHIKAWA HIROSHI
IPC: H02H5/06
Filed: 1985-06-24
Abstract: PURPOSE:To uniformly mix the extraction gas drawn into a metering valve system by alternately driving the piston in an extraction gas drawing cylinder and the piston in an extraction gas mixing cylinder. CONSTITUTION:Solenoid valves 18 and 20 are first opened and the piston 29a in the extraction gas mixing cylinder 29 is lowered from the uppermost limit position to the lowermost limit position and is stopped. The inside of the mixing cylinder 29 is evacuated and the extraction gas gathered in the metering valve system is kept stirred and flows into the cylinder 29. The extraction gas flowing into the cylinder 29 conversely flows into the evacuated extraction gas drawing cylinder 19 while the gas is kept stirred when the piston 19a in the cylinder 19 is similarly lowered from the uppermost limit position down to the lowermost limit position and is stopped. The piston is then raised from the lowermost limit position to the uppermost limit position and the piston 29a is raised from the lowermost limit position to the uppermost limit position. The extraction gas in the metering valve system is effectively stirred and mixed when a series of such piston operations are repeated.
Patent JP-S5762029-A (JP)
Title: Terminal treating system for multilayered liquid-crystal panel
Inventor: TAKAMATSU TOSHIAKI
IPC: G02F1/1345
Filed: 1980-09-30
Abstract: PURPOSE: To reduce the size of a device by preventing a terminal electrode, provided to each layer of a multilayered liquid-crystal panel, from overlapping with a terminal electrode provided to another layer.  
     CONSTITUTION: In a liquid crystal panel of, for example, two-layer structure, terminal electrodes 10a and 10b are provided as the 1st layer halfway between terminal electrodes 11a and 11b as the 2nd layer by being flexed at a halfway point. Those terminal electrodes are connected with a wiring film 14 of polyimide, etc., wired with copper. Patterns of both the electrodes provided with solder thinly are aligned to each other, the solder is fused by infrared-ray irradiation to make connections. thus, the size of the device is reduced. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S5841437-A (JP)
Title: Magnetic recording medium
Inventor: MASUI SHIYUUICHI
IPC: C09D5/23
Filed: 1981-09-01
Abstract: PURPOSE:To enhance the wear resistance by adding hard particles having different average particle sizes to the magnetic layer. CONSTITUTION:To a magnetic layer consisting of magnetic particles of gamma-Fe2O3 or the like and a resin binder are added nonmagnetic oxide particles having 0.1-2mum average particle size and made of a metallic oxide with >=6 Mohs' hardness such as Al2O3, TiO2, Cr2O3 or SiO2 and extremely fine nonmagnetic oxide particles having <=0.05mum average particle size and made of such a metallic oxide. The preferred amount of the extremely fine nonmagnetic oxide particles is 3-30wt% of the total amount of the nonmagnetic oxide particles.
Patent JP-H06347767-A (JP)
Title: Liquid crystal display film
Inventor: IGARASHI SATOSHI
IPC: G02F1/1333
Filed: 1993-06-08
Abstract: PURPOSE:To obtain a polymer dispersion type liquid crystal display film of a simple structure which can be driven with a low voltage. CONSTITUTION:This display film consists of at least electrode layers 21, 22 at least one roof which is transparent and a liquid crystal layer 30 between these electrode layers. The liquid crystal layer 30 is formed by hardening a mixture liquid containing a polymer-producing monomer mixture liquid, polymn. initiator, and liquid crystal so that the liquid crystal phase can be dispersed as drops or a three-dimensional network in the polymer resin. The liquid crystal layer 30 changes its state between a scattering state and transmitting state for light according to the voltage impressed the electrode layers 21, 22. As for the polymer-producing monomer mixture liquid, such a mixture liquid is used that contains unifunctional n-alkyl (meth)acrylate and/or unifunctional n-alkyloligoalkyleneoxide (meth)acrylate having straight-chain alkyl groups at the molecular end, and unifunctional n-alkylphenyloligoalkyleneoxide (meth) acrylate, and further polyfunctional monomers which increase the hardened state of the resin.
Patent JP-H10311290-A (JP)
Title: Canned motor pump and manufacture thereof
Inventor: KOBAYASHI HIDEO
IPC: F04D13/06
Filed: 1997-05-13
Abstract: PROBLEM TO BE SOLVED: To provide a canned motor pump which has a control circuit contained and arranged in a motor casing together with a motor for drive and the control circuit embedded in resin as an auxiliary means for heat dissipation of a mounted heating electronic part. SOLUTION: In this canned motor pump, a motor casing forming a housing is a combination body of a cylinder part 1' and a disc-form bracket 2 or a cup-form integral structure. A control circuit 3 having a desired electronic part 3-2 mounted on a given circuit substrate 3-1 is filled with resin 4, having excellent thermal conductivity, and securely held such that a heat generating electronic part 3-2 is embedded in the vicinity of the inner surface of the bottom of a motor casing 1, the electronic part 3-2 is embedded by filling with the resin 4 in a way that resin is injected therein with the opening end of the motor casing up and the motor casing forming a container filled with resin.
Patent JP-S5563712-A (JP)
Title: Temperature compensation system of pressure transducer
Inventor: SHIROMIZU SHIYUNJI
IPC: G01R17/12
Filed: 1978-11-08
Abstract: PURPOSE: To compensate temperature over a wide scope, by linearising the temperature characteristics of the zero point voltage of a bridge of this pressure transducer in a half-bridge form by means of variable resistance at the gauge resistance side, and by bringing the tilt of the temperature characteristics to zero by means of variable resistance at the fixed resistance side.  
     CONSTITUTION: The drive voltage VB of a bridge circuit is rectilinearly changed to 4V at -20°C, to 5V at 30°C and to 6V at 80°C for the temperature compensation of pressure sensitivity. Variable resistance R 3  at the gauge resistance R 1 , R 2  side of the bridge circuit is adjusted so as to linearize the temperature characteristics of the zero point voltage of the bridge circuit, and variable resistance l 3  at the fixed resistance l 1 , l 2  side is regulated so that the tilt of the temperature characteristics be made zero, thus preventing the change of the zero point voltage of the bridge due to temperature. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H06349382-A (JP)
Title: Switch signal detector for contact point
Inventor: CHITO AKIHITO
IPC: H01H9/54
Filed: 1993-06-08
Abstract: PURPOSE:To prevent that an electric contact fails to come in contact with a sulfide film by forming the switch signal detector of the electric contact point out of a current detection circuit, to which capacitors is connected together in parallel thereto at high input impedance when the contact point is closed. CONSTITUTION:A switch signal detector 1, with which an electric contact point 5 is connected to the outside, and by which the open/closed condition of the contact point 5 is detected by detecting the current running in the contact point 5, is formed out of a current detection circuit 2 of high input impedance, in which dc current flows when the contact point 5 connected to an external circuit is closed. A capacitor 4 is connected to and in parallel to the current detection circuit 2. A great amount of electricity accumulated in the capacitor 4 at the instant that the contact point 5 is closed, flows instantaneously in the contact point 5, and an inferior sulfide conductive film formed on the surface of the contact point is wiped and removed by the massive current, and the contact resistance of the contact point 5 is reduced instantaneously.
Patent JP-2000331970-A (JP)
Title: Manufacture of semiconductor device
Inventor: MOMOI HIDEO
IPC: H01L29/78
Filed: 1999-05-18
Abstract: PROBLEM TO BE SOLVED: To manufacture a high-performance, reliable semiconductor device by forming a film or a layer and then polishing the film or layer at an unwanted region by the CMP method, and removing the surface machined deformed layer on the film or the layer by the sputter etching method. SOLUTION: An insulating film or an insulation layer 8 is formed on a semiconductor substrate 1. Then, the insulation layer 8 at an unwanted region is polished by the CMP method for removal. After that, cleaning is done, after the CMP method was used. In this case, a surface machining deterioration film 8a with a contamination film that is a contamination film and the roughness of a surface roughness state (a state with recessed and projecting surfaces) is formed on the surface of the insulation layer 8, that is made of, for example, a silicon oxide film by the process for polishing the insulation layer 8 at the unwanted region by using the CMP method. Then, a process for removing the surface machining deterioration film 8a of the insulation film 8 is made by the sputter etching method.
Patent JP-H0433279-A (JP)
Title: Connection structure for terminal
Inventor: ENOMOTO KAZUO
IPC: H01R12/16
Filed: 1990-05-28
Abstract: PURPOSE:To secure continuity by forming a connection piece with a pair of connection sections made of a plate-shaped conductive material with the spring property and coupling sections so that curve sections at both end sections of a pair of connection sections are faced to each other and the curved faces of the curve sections are kept in line contact with each other or have a gap smaller than the thickness of terminals. CONSTITUTION:A connection piece 8 is made of a conductive material with the spring property, and middle sections of a pair of connection sections 8a, 8a are connected by coupling sections 8b, 8b. The connection piece 8 is arranged by the coupling sections 8b, 8b so that respective curve sections 8c, 8c... face to each other and the curved faces of the curve sections 8c, 8c... are kept in line contact with each other or have a gap smaller than the thickness of terminals 3, 4. In this connection piece 8, a hook piece 8b' formed at one end section of the coupling section 8b is hooked on a hook section 8a' formed on the side section of the connection section 8a formed by punching a conductive material and bending it. The connection piece 8 is surely kept in line contact with terminals, and a good conduction state between the terminals can be secured.
Patent JP-S63302530-A (JP)
Title: Circuit board for large current and hybrid integrated circuit thereof
Inventor: KATO KAZUO
IPC: H01L23/48
Filed: 1987-06-02
Abstract: PURPOSE:To prevent the concentration of currents according to the little dispersion of partial wall thickness, to stabilize quality as a hybrid integrated circuit for high power, to simplify the manufacturing process of the circuit and to reduce manufacturing cost by mounting solder to a copper circuit pattern section through which large currents flow. CONSTITUTION:Layers consisting of at least aluminum foil and copper foil are laminated onto a good thermal conductive insulating layer 5 on metallic substrates 1 to respectively form circuits, and solder 10 is set up to sections as the large current circuits of the copper circuits 1. The copper foil sections 1 as lower layers consisting of dissimilar metallic composite foil and aluminum foil sections functioning as aluminum bonding posts 3 as upper layers are laminated onto a base metal 6. Circuits composed of eutectic solder 10 are shaped to the sections, through which large currents flow, in the copper foil sections 1. Heat spreaders 2, etc., on which power transistors 7 are placed are loaded with the eutectic solder 10. These power transistors 7, etc., are connected to the aluminum bonding posts 3 by aluminum wires 9, thus forming the circuits.
Patent JP-H06348269-A (JP)
Title: Electronic musical instrument
Inventor: IZUMISAWA GEN
IPC: G10H1/00
Filed: 1993-06-08
Abstract: PURPOSE:To provide the electronic musical instrument which can obtain effects closer to an acoustic musical instrument by reflecting difference in effect of a sound range of keying and enables a musical performance with richer variation by positively combining the differences of the sound range in musical performance with variation in acoustic effects. CONSTITUTION:A distribution coefficient EL is loaded (500) from a distribution coefficient table wherein how much each keying position of, for example, an acoustic piano affects resonance effects is simulated on the basis of the key number of an event and the distribution coefficient EL is added to or subtracted from a cumulative distribution coefficient AL according to key depression or release (S510-S560). The multiplication coefficient of a multiplier is determined by referring to a parameter value selection table on the basis of this cumulative distribution coefficient AL, and the sound volume of a musical sound signal sent from a musical sound generation part is varied according to the multiplication coefficient. the musical sound signal which is varied in sound volume is sent to an acoustic effect circuit.
Patent JP-S6033211-A (JP)
Inventor: GUENTAA HINRITSUCHI KUERU
IPC: C01B37/02
Filed: 1983-07-29
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S5928604-A (JP)
Title: Measuring device
Inventor: MISHIRO MASAYUKI
IPC: G01B11/00
Filed: 1982-08-10
Abstract: PURPOSE:To enable the easy measurement of the position of hole and the position of angle part by calculating the error from the reference position of the image taken by a visual sensor and moving the visual sensor in X- and Y-axis directions. CONSTITUTION:An ITV camera 20 is moved to the roughly determined position of the 1st hole B1 and the image of the camera 20 is taken with an image taking device 24. The central position of the hole is calculated in an arithmetic part 28 and the errors between the center of the image part and the central position of the hole are calculated. The errors DELTAX, DELTAY are fed to an input part 26 which outputs the same as correction rates to a servocontrol amplifier 27 to drive servocontrol motors 13, 18 thereby moving the camera 20 and making the center of the image to coincide with the center of a screen. The positions of the servocontrol motors (the positions of the 1st and the 2nd moving bodies 11, 16) are read with an encoder and are written into the memory 29 of a computer 25.
Patent JP-S6118541-A (JP)
Title: Head rest for seat and its manufacture method
Inventor: TAJIMA SHINJI
IPC: B60R21/055
Filed: 1984-07-05
Abstract: PURPOSE:To improve the stability of a cover assembly shape by applying a method that the first cover, to which a fixed form is given, and the second cover, prepared in the form of sheet having elasticity, and welded together around their circumferential edges, then, they are turned inside out to make a bag-like cover assembly into which a pad is inserted. CONSTITUTION:The first cover 1 made of synthetic resin, to which a fixed form is given, is comprising a basic plane 11, peripheral planes 12, flange 13 and projectional part 14. The circumferential edges of the second cover 2 made of synthetic resin sheet are laid on the flange 13 of the first cover 1 and welded by a high-frequency welder. Wlded covers 10, 20 are turned inside out and given a bag-like form. A pad 30, provided with stays 31, is inserted into this bag-formed covers 10, 20.
Patent JP-H11332293-A (JP)
Title: Control device of variable speed generation system
Inventor: KUBOTA YUZURU
IPC: F03B15/04
Filed: 1998-05-20
Abstract: PROBLEM TO BE SOLVED: To achieve stable control on system operation, by switching a current control gain according to a plurality of operation states of a variable speed generation system by giving a switch instruction to a power converter for excitation so that the rotor coil current matches a current instruction. SOLUTION: The modulation wave signal of a field current controller 32 is compared with a carrier signal by a gate pulse generator 41, and a PWM pulse signal that is obtained by the comparison result is fed to an inverse converter 40 as a power converter as a switch instruction. Then, d and q-axis current instructions Ids* and Iqs* for self starting are inputted to the field current controller 32 for switching a current control gain according to a plurality of operation states of a variable speed generation system, thus achieving stable control without depending on such operation conditions as self start and system operation, and obtaining the optimum effective power or reactive power control of the variable generation electric motor.
Patent JP-H0433260-A (JP)
Title: Lithium secondary battery and manufacture thereof
Inventor: MATSUMOTO KAZUNOBU
IPC: H01M10/052
Filed: 1990-05-28
Abstract: PURPOSE:To increase the charge/discharge capacity by synthesizing LiCoO2 used as a positive electrode active material with low-melting point lithium salt and cobalt oxide or the salt changed to cobalt oxide by heating into fine grains by the heat treatment at a low temperature. CONSTITUTION:LiCoO2 used for the positive electrode active material of a lithium secondary battery is synthesized with low-melting point lithium salt having the melting point 500 deg.C or below and cobalt oxide or the salt changed to cobalt oxide by heating into fine grains with the average grain size of primary grains 0.5mum or less by heat treatment. Lithium acetate, lithium acetate hydrate, lithium iodide hydrate, and lithium nitrate are used for the low-melting point lithium salt. Co3O4 and Co2O3 are used for the cobalt oxide, and cobalt carbonate and basic cobalt carbonate are used for the salt changed to the cobalt oxide by heating.
Patent JP-S5470770-A (JP)
Title: Manufacture of semiconductor device
Inventor: TSUBOUCHI NATSUO
IPC: H01L21/302
Filed: 1977-11-16
Abstract: PURPOSE: To lower the process temperature with no increment of the phosphorus density for the oxide film through a heat treatment in the high-pressure atmosphere.  
     CONSTITUTION: Poly Si3 is formed selectively on heat oxide film 2 of Si substrate 1 and then covered with phosphorous glass oxide film 4. Then a heat treatment is given in high-pressure N 2  of, for example, 6.6Kg/cm 3  for 30 minutes and at 1000°C. As a result, the good-quality and smooth film 4 is obtained with a small angle and with a temperature lower than the conventional film by 50°C, thus eliminating the wiring desconnection as well as the poor contact. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S6117841-A (JP)
Title: Discrete type air-conditioning machine
Inventor: SASAI HACHIROU
IPC: F24F1/02
Filed: 1984-07-03
Abstract: PURPOSE:To dissipate heat upon room cooling and retrieve heat for heating a room upon room heating by a method wherein the radiator of an inverter is provided between indoor and outdoor heat exchangers while the radiator is provided with dampers at both ends thereof. CONSTITUTION:During room cooling operation, the dampers 17, 18 are located at positions, shown by full lines in the diagram, and one part of atmosphere, flowed into the machine through a suction port 6, passes through the radiator 16 as shown by an arrow sign A, cools the radiator 16, joins with air, passing through a communicating path 8, and is discharged to the outside of the room. In the side of an indoor machine 5, indoor air, flowed into the machine through an indoor suction port 11, passes through the indoor heat exchanger 14 and is blown off from the blow-off port 12 by an indoor fan 15 whereby room cooling is effected by the airflow shown by the arrow sign B. During room heating operation, the dampers 17, 18 are switched to the positions shown by the dotted lines and ventilation is changed to the side of the indoor machine 5. According to this method, the heat of radiator 16, which is generated from transistor or the like and transferred thereto, may be recovered.
Patent JP-S6119531-A (JP)
Title: Machine tool
Inventor: YOSHIDA YUKIHIRO
IPC: B23Q3/18
Filed: 1984-07-04
Abstract: PURPOSE:To simplify the process of positioning by a workpiece positioning device for a lathe or the like, by using the difference between the spring forces of a chuck and a tailstock to tentatively hold a workpiece, and bringing a positioning roller into contact with the radial face of the workpiece to position it. CONSTITUTION:A workpiece 12 is pushed from a center 22 toward another center 26 by the difference between the resilient forces of springs 24, 30 provided in a chuck 14 and a tailstock 16, so that the workpiece is supported and moved in a direction A into contact with a stopper 44. The workpiece 12 is thus tentatively held. A slide plate 50 is quickly moved downward so that the roller 58 of a positioning means 54 at the tip of the slide plate is placed between the large- diameter portions 64, 66 of the workpiece 12. A sensor 26 at the tailstock 16 is protruded to push the workpiece 12 in a direction B to bring the roller 58 into contact with the radial face 64a of the workpiece to position it. The constitution and the positioning are thus simplified.